Question

 Find the ratio of 5 cm to 20 mm.​

Answer 1

Answer:

2:5

Step-by-step explanation:

The answer is 2:5, because centimetre is longer than millimetre.

Answer 2

Answer:

Option A is correct..

Step-by-step explanation:

1 cm=10mm

5cm=5×10=50mm

$\frac{50}{20} = \frac{5}{2}$

Ratio =5:2

Hope it helps...